128350796

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{13933}}^1$

素因数の和:13998

約数の個数: 36

約数和(自身を含む): 266863968

約数和(自身を除く): 138513172

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 13933, 27866, 55732, 97531, 195062, 390124, 654851, 682717, 1309702, 1365434, 2619404, 2730868, 4583957, 9167914, 18335828, 32087699, 64175398, 128350796]

約数ペア:

[(1, 128350796), (2, 64175398), (4, 32087699), (7, 18335828), (14, 9167914), (28, 4583957), (47, 2730868), (49, 2619404), (94, 1365434), (98, 1309702), (188, 682717), (196, 654851), (329, 390124), (658, 195062), (1316, 97531), (2303, 55732), (4606, 27866), (9212, 13933)]